@misc{_Leitfaden_1905,
 copyright={Public Domain},
 address={Neapel},
 howpublished={online},
 year={1905},
 publisher={Druck von Angelo Trani},
 language={ger},
 title={Leitfaden für das Aquarium der Zoologischen Station zu Neapel.},
 URL={http://rcin.org.pl/Content/271/PDF/WA488_6460_8734_Aquarium.pdf},
}